TW200728230A - Lead and arsenic free optical niobium phosphate glass - Google Patents

Lead and arsenic free optical niobium phosphate glass

Info

Publication number
TW200728230A
TW200728230A TW095130089A TW95130089A TW200728230A TW 200728230 A TW200728230 A TW 200728230A TW 095130089 A TW095130089 A TW 095130089A TW 95130089 A TW95130089 A TW 95130089A TW 200728230 A TW200728230 A TW 200728230A
Authority
TW
Taiwan
Prior art keywords
lead
free optical
phosphate glass
equal
niobium phosphate
Prior art date
Application number
TW095130089A
Other languages
Chinese (zh)
Other versions
TWI396674B (en
Inventor
Simone Monika Ritter
Ute Wolfel
Stefanie Hansen
Original Assignee
Schott Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schott Ag filed Critical Schott Ag
Publication of TW200728230A publication Critical patent/TW200728230A/en
Application granted granted Critical
Publication of TWI396674B publication Critical patent/TWI396674B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/253—Silica-free oxide glass compositions containing germanium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

The present invention describes lead and arsenic free and preferably gadolinium and further preferably also fluorine free optical glasses for the application fields mapping, projection, telecommunication, optical communication engineering, mo-bile drive and/or laser technology with a refractive index of 1.86 ≤ nd ≤ 1.95, an Abbe number of 19 ≤ vd ≤ 24 and a low transformation tem-perature, namely of less than or equal to 595 DEG C and preferably of less than or equal to 550 DEG C, as well as good producability and processability and crystalliza-tion stability. The glasses according to the present invention comprise components as stated in claim 1.
TW095130089A 2005-08-17 2006-08-16 Lead and arsenic free optical niobium phosphate glass TWI396674B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005039172A DE102005039172B3 (en) 2005-08-17 2005-08-17 Lead- and arsenic-free optical niobium phosphate glass and its use

Publications (2)

Publication Number Publication Date
TW200728230A true TW200728230A (en) 2007-08-01
TWI396674B TWI396674B (en) 2013-05-21

Family

ID=37709796

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130089A TWI396674B (en) 2005-08-17 2006-08-16 Lead and arsenic free optical niobium phosphate glass

Country Status (6)

Country Link
US (1) US7553785B2 (en)
JP (1) JP4772621B2 (en)
CN (1) CN1915876B (en)
DE (1) DE102005039172B3 (en)
FR (1) FR2889844A1 (en)
TW (1) TWI396674B (en)

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US20070054825A1 (en) * 2003-10-17 2007-03-08 Reckitt Benckiser N.V. Composition for protection of glassware in dishwashers
TWI273097B (en) * 2006-06-12 2007-02-11 Asia Optical Co Inc Low temperature molded optical glass
DE102007008300B4 (en) * 2006-08-12 2011-08-25 Schott Ag, 55122 Lead-free optical glass of heavy flint and Lanthanschwerflintlage and its production and use
CN101186439B (en) * 2007-12-05 2011-07-06 成都光明光电股份有限公司 High-refraction high-dispersion phosphate optical glass and heat treating method thereof
KR20110113177A (en) * 2009-01-26 2011-10-14 아사히 가라스 가부시키가이샤 Glass for scattering layer of organic led device and organic led devices
JP5510337B2 (en) 2009-01-26 2014-06-04 旭硝子株式会社 Glass composition, glass frit, and member comprising glass layer on substrate
US8207074B2 (en) * 2009-04-27 2012-06-26 Asahi Glass Company, Limited Optical glass
JP5543395B2 (en) * 2011-02-23 2014-07-09 Ｈｏｙａ株式会社 Optical glass, glass material for press molding, and optical element
WO2013018408A1 (en) * 2011-07-29 2013-02-07 株式会社ノリタケカンパニーリミテド Conductive paste composition for solar cells
JP6639074B2 (en) * 2014-03-03 2020-02-05 株式会社オハラ Optical glass, lens preform and optical element
JP6153549B2 (en) * 2015-01-19 2017-06-28 株式会社オハラ Optical glass, preform, and optical element
US11319243B2 (en) 2018-01-17 2022-05-03 Corning Incorporated High refractive index optical borate glass
JP7488260B2 (en) 2018-11-26 2024-05-21 オウェンス コーニング インテレクチュアル キャピタル リミテッド ライアビリティ カンパニー High performance glass fiber composition having improved elastic modulus - Patents.com
EP3887328A2 (en) 2018-11-26 2021-10-06 Owens Corning Intellectual Capital, LLC High performance fiberglass composition with improved specific modulus
CN113165952A (en) * 2018-12-07 2021-07-23 康宁股份有限公司 High refractive index phosphate glass
CN116802162A (en) 2021-01-22 2023-09-22 康宁股份有限公司 Phosphate glass with high refractive index and reduced dispersion
CN116745248A (en) 2021-01-22 2023-09-12 康宁股份有限公司 Calcium-containing high refractive index phosphate glass
WO2023183142A1 (en) 2022-03-25 2023-09-28 Corning Incorporated High-index high-dispersion phosphate glasses containing bismuth oxide

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Also Published As

Publication number Publication date
DE102005039172B3 (en) 2007-04-26
CN1915876B (en) 2013-01-02
JP2007051060A (en) 2007-03-01
US7553785B2 (en) 2009-06-30
JP4772621B2 (en) 2011-09-14
FR2889844A1 (en) 2007-02-23
US20070042891A1 (en) 2007-02-22
TWI396674B (en) 2013-05-21
CN1915876A (en) 2007-02-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees